3D Prototyping X1 - Installing the Filament Tube

3D Prototyping X1
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figure3.3.1.1
A: Connect USB
B: Connect AC-100-240V
3.3.2. Install printer
First step: insert filament tube to the top two holes. One end to the hole in
the extruder, and the other end to the filament holder. (Press the blue
elastic valve before you need to draw the tube out)
A
B